| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Mollie ALLEN | 16 | Co Peterboro | : . |
| 1 | 2 | Maddie CROMPTON | 14 | Stockport Mo | : . |
| 2 | 3 | Ellie FOGG | 16 | Hatfield | : . |
| 3 | 4 | Magdalena Cygan | 15 | Co Leeds | : . |
| 4 | 5 | Emily GRAHAM | 15 | Plymouth Lea | : . |
| 5 | 6 | Katie HODGSON | 15 | Guildford Ct | : . |
| 6 | 7 | Katie MATTS | 16 | Co Salford | : . |
| 7 | 8 | Poppy YIP | 15 | Co Liverpool | : . |
| 8 | 9 | Samantha-jo HOLLINGS | 15 | Preston | : . |
| 9 | 10 | Morgan HARLOW | 16 | Boldmere | : . |